Merge branch 'develop' into 'main'

subato-web/package.json

subato-web/src/app/core/services/user.service.ts

...pp/shared/components/user-picker/user-picker.component.ts

subato-web/src/environments/shared.ts

subato/build.gradle

...e/hsrm/sls/subato/shared/config/SwaggerConfiguration.java

...src/main/java/de/hsrm/sls/subato/user/UserController.java

subato/src/main/java/de/hsrm/sls/subato/user/UserFilter.java

...main/java/de/hsrm/sls/subato/user/UserSpecifications.java